diff --git a/setup.sh b/setup.sh
index 7ec7e02..f378624 100755
--- a/setup.sh
+++ b/setup.sh
@@ -632,13 +632,12 @@ install_debian_packages() {
 
   progress "Installing dump1090"
   if ! cmd_exists dump1090 && ! cmd_exists dump1090-mutability; then
-    #export DEBIAN_FRONTEND=noninteractive
     apt_try_install_any dump1090-fa dump1090-mutability dump1090 || true
   fi
   if ! cmd_exists dump1090; then
-	  if cmd_exists dump1090-mutability; then
-		  $SUDO ln -s $(which dump1090-mutability) /usr/local/sbin/dump1090
-	  fi
+    if cmd_exists dump1090-mutability; then
+      $SUDO ln -s $(which dump1090-mutability) /usr/local/sbin/dump1090
+    fi
   fi
   cmd_exists dump1090 || install_dump1090_from_source_debian